Stadium: Eden 10 Round: 25 Ground: Clay
| ITF M15 Antalya | 2023/02/22 07:00 | Stefan Popovic v Johan Nikles | 6-3,1-6,6-4 |
| Challenger Lugano | 2024/03/05 17:15 | Cem Ilkel v Johan Nikles | 6-0,6-3 |
| ITF M25 Hammamet | 2024/02/21 13:30 | Johan Nikles v Gabriele Maria Noce | 6-4,1-6,3-6 |
| ITF M25 Hammamet | 2024/02/20 09:15 | Johan Nikles v Ivan Kazakov | 7-5,6-4 |
| ITF M25 Hammamet | 2024/02/19 11:00 | Johan Nikles v Giammarco Gandolfi | 6-0,3-6,10-3 |
| ITF M25 Hammamet | 2024/02/18 10:30 | Johan Nikles v Hernan Oivas Quiroz | 6-0,6-0 |
| ITF M25 Hammamet | 2024/02/17 09:00 | Johan Nikles v Pol Martin Tiffon | 6-4,3-6,3-6 |
| ITF M25 Hammamet | 2024/02/16 08:30 | Johan Nikles v Damien Wenger | 7-6,1-6,7-5 |
| ITF M25 Hammamet | 2024/02/15 10:40 | Johan Nikles v Daniel Bagnolini | 6-3,6-1 |
| ITF M15 Porec | 2024/03/08 13:45 | Stefan Popovic v Sandro Kopp | 3-6,2-6 |
| ITF M15 Porec | 2024/03/07 10:00 | Stefan Popovic v Noah Perfetti | 6-4,6-2 |
| ITF M15 Porec | 2024/03/06 10:00 | Stefan Popovic v Dusan Obradovic | 6-7,6-1,7-5 |
| UTR Pro Dubai | 2024/03/04 05:00 | Benedikt Henning v Stefan Popovic | 6-3,6-1 |
| ITF M25 Antalya | 2024/02/20 11:40 | Stefan Popovic v Carlos Gimeno Valero | 3-6,6-4,0-6 |
| ITF M25 Antalya | 2024/02/15 13:10 | Niccolo Baroni v Stefan Popovic | 6-4,6-1 |
| ITF M25 Antalya | 2024/02/06 09:50 | Stefan Popovic v Javier Barranco Cosano | 2-6,6-4,3-6 |
| ITF M25 Antalya | 2024/02/02 09:20 | Mathys Erhard v Stefan Popovic | 7-6,6-3 |